PSC C1NB: Architect and Engineering – Construction: Heating and Cooling Plants
Service code
Code facts
- Spend category
- Facilities & Construction Construction Related Services
- Part of
-
-
C
- C1
-
C
- Contract awards
- 8 In the last 12 months
- Contract obligations
- $21,867,611 In FY2025
PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $8,646,983 |
| FY2025 | $21,867,611 |
| FY2024 | $8,854,340 |
| FY2023 | $13,257,577 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Aesus Design Group LLC | $2,126,164 | |
| 2 | L2Eoculus JV LLC | $1,776,052 | |
| 3 | D Square Construction LLC | $1,273,703 | |
| 4 | AECOM Technical Services, Inc. | $840,883 | |
| 5 | Honeywell International, Inc. | $631,405 | |
| 6 | Apogee Consulting Group, P.a. | $543,988 | |
| 7 | Spur Design, LLC | $387,887 | |
| 8 | Raymond Pond Full Service Solutions JV LLC | $365,560 | |
| 9 | Obrien Engineering Inc. | $346,496 | |
| 10 | Miller-Remick, LLC | $244,343 |
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Veterans Affairs | $6,776,333 | |
| 2 | Department of Homeland Security | $840,883 | |
| 3 | Federal Communications Commission | $631,405 | |
| 4 | Air Force | $365,560 | |
| 5 | Department of State | $32,801 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 541330 Engineering Services | $4,935,123 | |
| 2 | 541310 Architectural Services | $2,405,356 | |
| 3 | 236220 Commercial and Institutional Building Construction | $1,273,703 | |
| 4 | 238220 Plumbing, Heating, and Air-Conditioning Contractors | $32,801 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Texas | $2,405,356 | |
| 2 | New York | $2,126,164 | |
| 3 | California | $1,273,703 | |
| 4 | Georgia | $631,405 | |
| 5 | Michigan | $573,529 | |
| 6 | North Carolina | $543,988 | |
| 7 | Mississippi | $365,560 | |
| 8 | Ohio | $267,354 | |
| 9 | Connecticut | $244,343 | |
| 10 | Maryland | $83,439 | |
| 11 | Louisiana | $32,000 | |
| 12 | Virginia | $22,500 | |
| 13 | West Virginia | $19,989 | |
| 14 | Maine | $17,575 | |
| 15 | Illinois | $7,276 |
Show all 15
Shares are of everything obligated under PSC C1NB in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 40 more
Latest 50 of 64 listed here. See the rest on GovTribe.
Quick answers
What is PSC C1NB?
PSC C1NB is Architect and Engineering – Construction: Heating and Cooling Plants, a service code in PSC C, Architect/
How much do federal agencies spend under PSC C1NB?
Federal contracts under PSC C1NB obligated $21,867,611 in fiscal year 2025 and $52,626,511 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC C1NB?
The contractors with the most obligated under PSC C1NB in fiscal years 2026 and 2027 are Aesus Design Group LLC ($2,126,164), L2Eoculus JV LLC ($1,776,052) and D Square Construction LLC ($1,273,703).
Which agencies buy the most under PSC C1NB?
The agencies that obligated the most under PSC C1NB in fiscal years 2026 and 2027 are Department of Veterans Affairs ($6,776,333), Department of Homeland Security ($840,883) and Federal Communications Commission ($631,405).
Which NAICS codes are used with PSC C1NB?
The NAICS codes with the most obligated under PSC C1NB in fiscal years 2026 and 2027 are 541330 Engineering Services, 541310 Architectural Services and 236220 Commercial and Institutional Building Construction.
Where is the work under PSC C1NB performed?
By place of performance, the states with the most contract obligations under PSC C1NB over the last 12 months are Texas ($2,405,356), New York ($2,126,164) and California ($1,273,703).
What is the latest contract opportunity under PSC C1NB?
The latest contract opportunity under PSC C1NB is Replacement of cooling towers pipelines at CGOB Lahore, limited / sole source justification from Department of State, posted May 6, 2026.
On GovTribe
See everything under PSC C1NB
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
- Contacts who buy under this code
- Ask GovTribe AI about this code